PhotoDefiner Editor is a simple and easy to use image compression Mac OS X utility that will allow you to quickly compress your photos and export them to the CPD, JPD, GPD new formats. Saving + 25/30 % (For 24 bits true color images). Price 4.99 $.
1. The CPD (Compression PhotoDefiner) image format, as an alternative to the .PNG format for create a smaller compressed images. Recompress PNG format. 2. The GPD (Graphic PhotoDefiner) image format, as an alternative to the .PNG and the .GIF formats. It uses lossless image compression that can greatly reduce the size of graphic files. 3. The JPD (Joint PhotoDefiner) is a compressed raster image format used by PhotoDefiner, as an alternative to the .JPG format. It uses lossy compression that quantizes the color space before DCT.
LIGHT parameter:
this function has the same proprieties of a camera diaphragm that permits increasing light without fading the colors up to a certain point. Light operates on image in a global way by recalculating intensity of each pixel and not by simply increasing or decreasing brightness.
FOR FREE PhotoDefiner Viewer (and component Quicktime 7)
for CPD, GPD, JPD image formats.